Raised when this Thumbnail control is clicked.
<script type="text/javascript" src="iuembed.js"> </script>
<script type="text/javascript">
function ThumbnailID_Click() {
//...your code...
}
var tw = new ThumbnailWriter("ThumbnailID", 610, 500);
//...params...
//...other event listeners...
tw.addEventListener("Click", "ThumbnailID_Click");
//...other event listeners...
tw.writeHtml();
</script>